<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml"
      xmlns:h="http://java.sun.com/jsf/html"
      xmlns:f="http://java.sun.com/jsf/core"
      xmlns:ui="http://java.sun.com/jsf/facelets">

    <h:form>
 The error message is:  
       <b>
            #{requestScope['javax.servlet.error.message']}  
       </b>
       <p />
            <h:commandButton value="Back" action="/welcome.jsf" /> 
       <p /> 
       <font color="RED">  
            Please show the system administator the error below.  
       </font>  
       <p />  
       <textarea rows="30" cols="100">  
           <h:outputText escape="false" value="#{controller.stackTrace}"/>  
       </textarea>  
       <p />
   </h:form>

</html>